Procédé de préparation de produits de condensation de l'acide naphtalène sulfonique et du formaldéhyde et de leurs sels solubles dans l'eau, sous forme solide ne donnant pas de poussière, et produits obtenus par ce procédé

申请公布号：FR1529446(A)

申请号：FR19670112446

申请日期：1967.06.29

申请公布日期：1968.06.14

申请人：

W. R. GRACE & CO.

分类号：B01J2/16;C08G16/02;C11D3/20

主分类号：B01J2/16

MULTIPLE COMPONENT DISPENSING CARTRIDGE AND METHOD WITH SIDE-BY-SIDE FLUID CHAMBERS

METHOD FOR THE AUTOMATIC RECOGNITION OF ANATOMICAL STRUCTURES IN IMAGES OBTAINED BY POSITRON EMISSION TOMOGRAPHY, SYSTEM AND COMPUTER PROGRAM FOR PERFORMING SAID METHOD

BATTERY AND FABRICATION METHOD THEREOF

CELL CASE

IMPROVED CURVED END EFFECTOR FOR A SURGICAL STAPLING DEVICE

HYDROSTATIC TRANSMISSION DEVICE OF A MOBILE MACHINE TRAVELLING ON A SLOPE WITH A TILT.

OPERATIVE ELEMENT SUPPORT STRUCTURE AND METHOD

METHOD AND APPARATUS FOR TRANSMITTING SIGNAL IN A WIRELESS COMMUNICATION SYSTEM

ROUTING ENGINE

METHODS, DEVICES AND COMPUTER SOFTWARE FOR FACILITATING SEARCHING AND DISPLAY OF LOCATIONS RELEVANT TO A DIGITAL MAP

磷脂酶、编码它们的核酸及其制备和应用方法

BIOLOGICAL FLUID COLLECTION DEVICE AND BIOLOGICAL FLUID SEPARATION AND TESTING SYSTEM

PROBIOTIC STABILIZATION

Exhaust valve assembly for a two-stroke internal combustion engine

METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME

APPARATUS AND METHOD FOR GENERATING KEY HIERARCHY IN WIRELESS NETWORK

METHOD FOR BONDING POLYMER FILM AND POLYMER FILM, METHOD FOR BONDING POLYMER FILM AND INORGANIC MATERIAL SUBSTRATE, POLYMER FILM LAMINATE, AND LAMINATE OF POLYMER FILM AND INORGANIC MATERIAL SUBSTRATE

BIO-INFORMATION PROCESSING DEVICE, BIO-INFORMATION PROCESSING METHOD, AND PROGRAM

生物活性肽

IMPROVED CHILD-RESISTANT CAP FOR LIQUID MEDICAMENTS